Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Lisseta D'Onofrio"'
Publikováno v:
GEOPHYSICS. 81:J35-J46
We have analyzed the magnetic susceptibility ([Formula: see text]) measurements for more than 5000 samples of drill cuttings from oil/gas wells in the Venezuelan oil fields to facilitate information extraction and improve data presentation, including
Publikováno v:
Hyperfine Interactions. 224:99-107
Magnetite nanoparticles of 10 nm average size were synthesized by ultrasonic waves from the chemical reaction and precipitation of ferrous and ferric iron chloride (FeCl3· 6H2O y FeCl2· 4H2O) in a basic medium. The formation and the incorporation o
Publikováno v:
Hyperfine Interactions. 224:43-50
We have designed and built an Auger Electron Mossbauer Spectrometer (AEMS) for the detection of resonant 57Fe Auger electrons using a modified commercial cylindrical mirror analyzer (CMA). The CMA final aperture was modified intentionally in order to
Publikováno v:
Hyperfine Interactions. 195:141-147
A Conversion Electron Mossbauer Spectrometer to be used for the characterization of Fe-containing metal surfaces was designed and installed in an Ultra High Vacuum chamber. The design is based in the use of a Channeltron electron multiplier for the d
Publikováno v:
Hyperfine Interactions. 195:167-171
Cr has been added to FeCo substituting 10 at.% of Co or Fe in the alloy. The alloys Fe50Co40Cr10, Fe40Co50Cr10 and Fe50Co50 were prepared by mechanical alloying for 2, 5, 10, 20, 40 and 60 h. The formation of the alloy and the incorporation of the el
Publikováno v:
Journal of Alloys and Compounds. :442-446
Mechanical alloying (MA) is a process that has proven to be a versatile tool to produce nanostructured composites and alloys from normally immiscible materials. The process parameters can be varied to control the degree of alloying and the microstruc
Publikováno v:
Materials Science Forum. :355-360
Publikováno v:
Hyperfine Interactions; Jan2010, Vol. 195 Issue 1-3, p141-147, 7p